Perhaps you should try some spelling variations:
"coder coder sanctions linear programming" » "coder coder functions linear programming" (Expand search), "coder coder function linear programming" (Expand search), "coder coder action linear programming" (Expand search), "coder control sanctions linear programming" (Expand search), "coder decoder sanctions linear programming" (Expand search), "code code sanctions linear programming" (Expand search), "decoder codec sanctions linear programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sanctions linear programming\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder sanctions linear programming ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder sanctions linear programming") OR ("_ python python python programming"))*.